New Holland 4.55 MR v1.0

Credits:  Giants und Spartan086 (NH Fleet, got permission)  and sp77 for the wheels
The NH4.55 from the NewHollandfleet from Spartan086

Changes:
Collisionsboxes moved to the right place.
12x12 gearbox with original speedsteps.
original moving frontaxle
GearboxAddon entries implemented

Changes Tracked BlackBeauty:
Old dieselsound because i like it...
exhaust looks like old diesel in fullpower....
BlackBeauty coloring

i recommend to use the gearbox-, drivecontrol- and fueladjust-addon. at most important the gearbox- and drivecontroladdon to get a more realistic tractorfeeling.